1&period; Pipe preparation Check pipe end for proper grove demensions and assure that pipe end is free of indentations and projections that would prevent proper sealing&period;2&period; Lubricate gasket Check gasket to be sure it's compatible for the intended service&period; Apply thin lubricant to the outside and seal lips of the gasket&period;3&period; Gasket installation Slip the gasket over one pipe&comma; making sure the gasket lip does not overhang the pipe end&period;4&period; Alignment After aligning two pipe ends toghther&comma; pull the gasket into position&comma; centering between the grooves on each pipe&period; The gasket should not extend into the groove on either pipe&period;5&period; Housing installation Remove one bolt&nut and loosen the other nut&period; Place one housing over the gasket&comma; making sure the housing fit into the pipe grrooves&period; Swing the other housing over the gasket and into the grooves on both pipes&period; Reinsert the bolt and connect two housing&period;6&period; Tighten nuts Firstly tighten nuts by hand and make sure oval neck bolt completely fits into bolt hole&period; Then securely tighten nuts alternatively and equally to specified bolt torque by using spanner&period;7&period; Installation complete-rigid coupling For rigid coupling&comma; keep the gaps between bolt pads evenly spaced&period; Gaskets cannot be visual&period;8&period; Installation complete-flexible coupling For flexible coupling&comma; two housing should be connected iron to iron&period; Gaskets cannot be visual&period;Caution&colon;Proper torquing of bolts is required to obtain specified performance&period; Over torquing the bolts may result in damage to the bolt and&sol;or casting which could result in pipe joint separation&period; Under troquing the bolts may result in lower pressure retention capabilities&comma; lower bend load capabilities&comma; joint leakage and pipe joint separation&period; Pipe joint separation may result in significant property damange and serious injury&period;

Recommend for hot water&comma; dilute acid&comma; oil-free gas and other mecmicals&lpar;except for hybrocarbon&rpar; within the specified temperature range&period; Not recommend for petroleum and hydrocarbon&period;

Green Strip

D

NBR

-29ºC~&plus;82ºC&lpar;-20~&plus;180ºC&rpar;

Recommended for petroleum products&comma; gas with oil vapors&comma; mineral oil and vegetable oil&period; Not recommended for high temperature materials&period;

Orange Strip

S

Silicon Rubber

-40ºC~&plus;177ºC&lpar;-40~&plus;350ºC&rpar;

Recommended for high temperature and dry air&comma; and some high temperature chemicals&period;

White

Why choose 1nuo&quest;

Weifang Yinuo has strong technical strength and possesses the world's first-class equipment and technology&comma; as well as perfect testing methods&period; All rough castings of grooved fittings will be processed and produced by electric-furnace smelting&comma; on-line monitoring and control and automatic molding methods&period; Now our facilities include eleven medium frequency furnace&comma; four advanced vertical parting molding lines and three painting lines&period; Every customer's requirements can be satisfied by customized services&period;